1. ATV Transmission & Drivetrain Parts Deals
  2. sku: 9345840046302793
  3. BALLS AB6-PO-8-377

BALLS AB6-PO-8-377 Rear Ball Axle Some All

fits model: Sportsman. make: Polaris. year: 2017–2021.

Ab6-po-8-377 All Balls 6 Ball Complete Axle Some Rear Polaris Sportsman 17-21

( Brand: Balls ), ( Country Of Origin: United States ), ( Surface Finish: Steel ), ( Manufacturer Part Number: AB6-PO-8-377 ), ( Modified Item: No ), ( Placement On Vehicle: Left, Right, Front, Rear ), ( Note: Axle Fitment Is Positional, Back, Left Right Positions ), ( May Not Fit All Four Positions On Atv: Please Ask For Help If Needed Before You Buy ), ( Type: Axle ), ( Manufacturer Warranty: Unspecified Length ), ( Machine Type: Atv, Utv / Sxs ), ( Performance Part: Yes )

Review BALLS All Ball Complete Axle Some Rear Polaris fits SPORTSMAN 2017–2021

Introducing the AB6-PO-8-377 PolarIS Rear Axle Ball Set, a high-quality replacement part designed specifically for PolarIS Sportsman 17-21 models. This set includes eight (8) precision-engineered balls and two (2) tapered roller bearings that are essential for the smooth operation of your vehicle's rear axle assembly.

The AB6-PO-8-377 balls are made from a superior material that ensures superior durability and resistance to wear and tear. These balls are carefully manufactured to meet OEM specifications, ensuring a perfect fit for your PolarIS Sportsman. The tapered roller bearings, in turn, are designed to minimize friction and provide excellent load capacity, allowing for optimal performance and longevity.

Installing the AB6-PO-8-377 ball set in your PolarIS Sportsman is a straightforward process. Each ball comes pre-lubricated with a high-quality grease that ensures easy installation and long-lasting protection against rust and corrosion. The set also includes all necessary hardware, making it a complete solution for your rear axle maintenance needs.

By choosing the AB6-PO-8-377 PolarIS Rear Axle Ball Set, you're investing in the long-term reliability and performance of your vehicle. These high-quality replacement balls and bearings are engineered to meet the demands of off-road driving, ensuring that your PolarIS Sportsman continues to perform at its best, no matter where the trail takes you.

In summary, the AB6-PO-8-377 PolarIS Rear Axle Ball Set is a must-have for any PolarIS Sportsman 17-21 owner. With its superior durability, precise fit, and easy installation, this set offers an affordable and effective solution for maintaining the optimal performance of your vehicle's rear axle assembly.

Pros and Cons of Buying AB6-PO-8-377 Ball Axle for Rear Polaris Sportsman 17-21

The AB6-PO-8-377 ball axle is a popular aftermarket upgrade for the rear suspension system of Polaris Sportsman 17-21 models. This ball axle offers several benefits and drawbacks. Let's examine both sides.

Pros:

1. Enhanced Suspension Performance: The AB6-PO-8-377 ball axle provides a smoother ride by reducing vibration and allowing more articulation, making it ideal for off-road conditions.

2. Increased Durability: This ball axle is made from high-strength materials, which makes it more resilient to wear and tear compared to the OEM axle.

3. Improved Ground Clearance: The new ball axle design provides increased ground clearance, allowing the vehicle to traverse more challenging terrains.

4. Easy Installation: The ball axle replacement process is relatively straightforward and can be completed in a few hours with basic tools and some mechanical knowledge.

Cons:

1. Cost: The AB6-PO-8-377 ball axle is more expensive than the OEM axle, which may be a deterrent for some buyers.

2. Potential Noise: Some users have reported increased noise levels after installing the ball axle, which could be due to the different materials used or the higher articulation.

3. Potential Requirement for Additional Upgrades: While the ball axle provides numerous benefits, some users may find that they need additional upgrades, such as new shocks or CV joints, to fully realize the potential of the ball axle.

Conclusion:

The AB6-PO-8-377 ball axle is a worthwhile investment for Polaris Sportsman 17-21 owners who frequently tackle off-road trails. Its enhanced suspension performance, increased durability, and improved ground clearance make it a valuable upgrade. However, the higher cost and potential for increased noise may be drawbacks for some buyers. Ultimately, the decision to purchase the ball axle depends on individual preferences and usage patterns.

Recommendation:

If you frequently use your Polaris Sportsman 17-21 for off-road adventures and are looking to improve its performance and durability, the AB6-PO-8-377 ball axle is an excellent choice. Be sure to budget for the additional cost and consider any potential noise concerns before making the purchase. If you primarily use your vehicle for on-road driving or have a limited budget, the OEM axle may be a more suitable option.

part # ab6po8377 prices

  • $192.80-$203.63

specifications utvshift:

  • for models: Sportsman
  • for makes: Polaris
  • for years: 2017-2021
  • brand: Balls
  • country of origin: United States
  • surface finish: Steel
  • manufacturer part number: AB6-PO-8-377
  • modified item: No
  • placement on vehicle: Left, Right, Front, Rear
  • note: Axle Fitment Is Positional, Back, Left Right Positions
  • may not fit all four positions on atv: Please Ask For Help If Needed Before You Buy
  • type: Axle
  • manufacturer warranty: Unspecified Length
  • machine type: Atv, Utv / Sxs
  • performance part: Yes

payments utvshift:

  • other
  • wallet: Paypal
  • credit card: Mastercard

returns utvshift:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days

general utvshift:

  • condition: New
  • ATV, Side-by-Side UTV Parts Accessories > Transmission Drivetrain > Axle Housings Parts

shipping utvshift:

  • type: Fixed
  • transit: 3-8 Days
  • carrier: FedEx
  • class: Standard
  • service: FedEx Ground / FedEx Home Delivery
  • cost: $0.00

offer utvshift:

  • options: Ship-to-home
  • sold: 0
  • quantity: 2
  • started: October 28, 2025
  • availability: In Stock

seller utvshift:

  • rating: 99.5%
  • # reviews: 35130
for models: sportsman, for makes: polaris, for years: 2017-2021, country of origin: united states, surface finish: steel, modified item: no, placement on vehicle: left, right, front, rear, note: axle fitment is positional, back, left right positions, may not fit all four positions on atv: please ask for help if needed before you buy, type: axle, manufacturer warranty: unspecified length, machine type: atv, utv / sxs, performance part: yes,
category: atv parts > atv, side-by-side utv parts accessories > transmission drivetrain > axle housings parts, sku: 9345840046302793,

Balls AB6-PO-8-377 Is Similar To:

utvshift logo
5 offers $192.80–$203.63 USD
  • Offer #1: $192.80 price + free delivery = $192.80* total. Whether you're hitting rocky trails, mud bogs, dunes, or deep snow, this axle is up to 30% stronger than competing aftermarket axles, making it ideal for aggressive riding or utility work. Designed for seamless OEM fitment and built with premium materials, this axle delivers superior strength and smooth operation under pressure.FREE SHIPPING
  • Offer #2: $203.63 price + free delivery = $203.63* total. Laminate coating resists rust and corrosion. ALL BALLS 6 BALL HEAVY DUTY AXLE REAR.FREE SHIPPING
  • Offer #3: $192.80 price + free delivery = $192.80* total. MODEL6 Ball.FREE SHIPPING
  • Offer #4: $202.95 price + free delivery = $202.95* total. Our motto is, "In Dirt we Trust".FREE SHIPPING
  • Offer #5: $192.80 price + free delivery = $192.80* total.FREE SHIPPING